*,
*:after,
*:before {
  box-sizing: inherit;
}
html {
  box-sizing: border-box;
  font-size: 62.5%;
}
body {
  margin: 0;
  font-family: 'Montserrat', 'Arial', sans-serif;
  font-size: 1.8rem;
  color: #111;
  background: #f4f4f4;
}
h1,
h2 {
  margin: 0 0 1rem 0;
  font-weight: normal;
  text-align: center;
}
b {
  font-weight: bold;
}
p {
  margin: 0;
  line-height: 2;
}
hr {
  width: 70%;
  margin: 4rem auto;
  border: 0;
  border-bottom: 0.1rem solid rgba(0,0,0,0.1);
}
form {
  width: 100%;
}
label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}
input,
select {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  min-height: 4rem;
  margin: 0 0 1rem 0;
  padding: 1rem;
  font: inherit;
  font-size: 1.6rem;
  border: 0.1rem solid rgba(0,0,0,0.1);
}
input::placeholder,
select::placeholder {
  color: rgba(0,0,0,0.4);
}
table {
  width: 100%;
  margin: 0 0 2rem 0;
  border-spacing: 0;
}
table td,
table th {
  border-bottom: 0.1rem solid rgba(0,0,0,0.05);
}
table th {
  padding: 2rem 1rem;
  text-align: left;
  cursor: pointer;
  user-select: none;
  transition: all 0.3s ease;
}
table th.sorted {
  color: #f04;
}
table td {
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}
table tr:hover td {
  background: rgba(0,0,0,0.03);
}
.controls {
  width: 100%;
  text-align: center;
}
.btn {
  display: block;
  width: 100%;
  margin: 2rem 0 2rem 0;
  padding: 1rem 2rem;
  color: #111;
  background: transparent;
  border: 0.1rem solid #111;
  outline: 0;
  border-radius: 0.3rem;
  font: inherit;
  font-weight: bold;
  line-height: 1;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  user-select: none;
  transition: all 0.25s ease;
}
.btn.btn-sm {
  display: inline-block;
  width: 10rem;
  margin: 1rem;
}
.btn:visited {
  color: #111;
}
.btn:disabled,
.btn:disabled:hover {
  color: rgba(0,0,0,0.1);
  border: 0.1rem solid rgba(0,0,0,0.1);
  cursor: initial;
}
.btn:hover,
.btn:focus {
  border: 0.1rem solid #f04;
  color: #f04;
}
.grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
#app {
  width: 70rem;
  margin: 4rem auto;
  padding: 4rem;
  border-radius: 0.3rem;
  background: #fff;
  box-shadow: 0 0 2rem rgba(0,0,0,0.1), 0 0 3rem rgba(0,0,0,0.03);
}
@media only screen and (max-width: 48rem) {
  hr {
    width: 100%;
  }
  #app {
    width: 90%;
    padding: 4rem 2rem;
  }
  .btn.btn-sm {
    width: 40%;
    margin: 3%;
  }
}